/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package org.apache.geode.modules.session.internal.filter;

import javax.servlet.ServletRequestAttributeEvent;
import javax.servlet.ServletRequestAttributeListener;

/**
 */
public class ServletRequestAttributeListenerImpl extends AbstractListener
    implements ServletRequestAttributeListener {

  public synchronized void attributeAdded(ServletRequestAttributeEvent srae) {
    events.add(ListenerEventType.SERVLET_REQUEST_ATTRIBUTE_ADDED);
    latch.countDown();
  }

  public synchronized void attributeRemoved(ServletRequestAttributeEvent srae) {
    events.add(ListenerEventType.SERVLET_REQUEST_ATTRIBUTE_REMOVED);
    latch.countDown();
  }

  public synchronized void attributeReplaced(
      ServletRequestAttributeEvent srae) {
    events.add(ListenerEventType.SERVLET_REQUEST_ATTRIBUTE_REPLACED);
    latch.countDown();
  }

}
